Mark 13:6
for many shall come in my name, and say, I am the Messiah; and deceive many.
Mark 13:22
for false Christs, and false prophets shall rise, and shall shew signs and prodigies, so as to seduce, if it were possible, even the very elect.
Matthew 24:5
for many shall come in my name, saying, I am the Christ: and shall deceive many.
Matthew 24:11
many false prophets shall rise, and shall deceive many.
Matthew 24:23-24
Then if any shall cry, the Messiah is here, or he is there: give no credit to it.
John 5:43
I am come in my father's name, and you receive me not: if another should come in his own name, him you will receive.
John 8:24
therefore I said to you, that ye shall die in your sins: for if you don't believe me to be what I am, ye shall die in your sins.
Acts 5:36-39
for some time ago one Theudas started up, pretending to be something extraordinary, who was join'd indeed by about four hundred men: but he was no sooner put to death, than his followers all dispers'd, and were reduc'd to nothing.
1 John 4:1
Beloved, believe not every spirit, but try the spirits whether they are of God: because many false prophets are gone out into the world.